Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

This was the main ANU correspondence file series from 1950 to 2000, usually known as ‘Central Files’. It contains some earlier material top-numbered from the first ANU file series (ANUA 18) as well as many files of the Canberra University College ...